B fibers
[医] B类纤维(神经)
🧩 词语组成解析
n. 纤维（fiber的复数）
🗣️ 情景例句
She plays hard.
她玩起来也拼命。
How often did I tell you to speak clearly?
我告诉你多少次要讲清楚?
What does Christmas mean? Christmas Day is the birthday of Jesus Christ.
圣诞节是什么意思？圣诞节就是耶稣基督诞生的日子。